And ya can't say that you don't want a 6.0 because of head gasket failure because my buddy just had to replace his blown head gaskets on his 05 STOCK duramax with 103,000 on it.22 hours of labor and $260 bucks and he is a licensed diesel mechanic.Dealership wanted $4000 to do the repair since it was 3,000 miles out of warrenty